Company Filing History:
Years Active: 1995-2000
Title: Innovations by David M Ruch
Introduction
David M Ruch is an accomplished inventor based in Columbus, IN (US). He holds a total of 3 patents that showcase his expertise in engineering and innovation. His work primarily focuses on advanced crankcase ventilation systems for turbocharged internal combustion engines.
Latest Patents
One of his notable inventions is a crankcase ventilation system that utilizes differential pressure between the turbo compressor inlet and the crankcase. This innovative design effectively forces blow-by gases through a separation device, ensuring efficient engine performance. The system creates a vacuum that pulls gas from the crankcase into the ventilation system, which includes a high restriction separator for oil removal. Another significant patent is a closed crankcase ventilation system that relies on vacuum assistance from the turbocharger inlet. This system incorporates a coalescer/filter to filter oil particles from blow-by gases before they enter the turbocharger. Additionally, it features a pop-off valve to prevent over-pressurization of the engine crankcase, ensuring safe operation under various conditions.
Career Highlights
David has worked with prominent companies in the industry, including Cummins Engine Company, Inc. and Fleetguard, Inc. His experience in these organizations has contributed to his understanding of engine systems and the development of innovative solutions.
Collaborations
Throughout his career, David has collaborated with notable professionals such as John M Partridge and Glenn L Baker. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
David M Ruch's contributions to the field of engine technology through his innovative crankcase ventilation systems demonstrate his commitment to improving engine efficiency and performance. His patents reflect a deep understanding of engineering principles and a dedication to innovation.